/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: WHY
 * Date: 2022-10-04
 * Time: 10:41
 */
    public class Calculator{

   int a = 3;

  int b = 4;

  int c = 6;

  int d = 8;

   public int cacl(){

                return a + b

                     + c + d;

             }

  public static void main(String[] args){

              Calculator c = new Calculator();

            System.out.println(c.cacl());

          }

}

